Godox Ad-s11 Witstro Flash Speedlite Accessories Godox Ad180 Ad360 Filter with for Color (Red, Blue, Green, Yellow) Four colors in a pack to color light for the background. Easily and fast attached to standard reflector by using a black retaining ring. Limits light spread and provides sharper shadows. Compatible with Godox Neewer WITSTRO Powerful Flash AD-180 AD-360 Color Filters Size: 120mm;Grid Size: 116mm